Lamp



1.1 is a top, front, and right side perspective view of a lamp showing my new design;

1.2 is a right side elevation view thereof;

1.3 is a left side elevation view thereof;

1.4 is a front elevation view thereof;

1.5 is a rear elevation view thereof;

1.6 is a top plan view thereof; and

1.7 is a bottom plan view thereof. 

CLAIM The ornamental design for a lamp, as shown and described. 